The 2012 Cadillac CTS Coupe is an attractive luxury two-door with smooth, sleek lines that are accentuated by auto-touch door handles. Fitted with a standard 3.6-liter DOHC V6 direct injection engine and a six-speed automatic transmission, it is a mixture of power and comfort. The standard CTS Coupe model produces 318 horsepower at 6800 rpm [...]